go func(disk StorageAPI) {
			defer wg.Done()
			drivePath := disk.Endpoint().Path
			readDirFn(pathJoin(drivePath, minioMetaTmpDeletedBucket), func(ddir string, typ os.FileMode) error {
				w := xioutil.NewDeadlineWorker(globalDriveConfig.GetMaxTimeout())
				return w.Run(func() error {
					wait := deleteCleanupSleeper.Timer(ctx)
					removeAll(pathJoin(drivePath, minioMetaTmpDeletedBucket, ddir))
					wait()
					return nil

				if err != nil {
					return nil
				}
				modTime = fi.ModTime
				wait()
			}
			if time.Since(modTime) < globalAPIConfig.getStaleUploadsExpiry() {
				return nil
			}
			w := xioutil.NewDeadlineWorker(globalDriveConfig.GetMaxTimeout())
			return w.Run(func() error {
				wait := deleteMultipartCleanupSleeper.Timer(ctx)
				pathUUID := mustGetUUID()

	for {
		select {
		case <-ctx.Done():
			return
		case entry := <-s.immediatePurge:
			// Add deadlines such that immediate purge is not
			// perpetually hung here.
			w := xioutil.NewDeadlineWorker(globalDriveConfig.GetMaxTimeout())
			w.Run(func() error {
				return removeAll(entry)
			})
		}
	}
}

const almostFilledPercent = 0.05